Power transformers - Standard requirements, terminology, and test code for step-voltage regulators Ingestion-build-63114 Annex B (informative) Guidance on

Annex B (informative) Guidance on verification and optimization

Contents of BS ISO 20938:

This part of BS 8541 supports the communication of the voluntary environmental product declarations (EPDs) required by BS EN 15804 and BS EN 15978

BS EN 1196:1998

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Power transformers - Standard requirements, terminology, and test code for step-voltage regulators Ingestion-build-63114 Annex B (informative) Guidance onWhat is this standard about? This document describes electrical, mechanical and test requirements of liquid immersed, single and three phase, 50 Hz and 60 Hz, self and forced air cooled, distribution, overhead and substation, step voltage regulators, 1 000 kVA (single phase units) or 3 000 kVA (threephase units) and smaller, 34 500 volts and below (2 400 V minimum) and their associated controls. Requirements, references and definitions relevant to